Knysna 440 Sailboat Review, Specs, and Listings

Angelo Lavranos·2005·Knysna Yacht Company
Knysna 440 drawingBuilder drawing
Hull Type
Catamaran · twin
Rig
Fractional Sloop
LOA
44.13' · 13.45 m
Disp.
19,841 lbs · 9,000 kg
First year
2005

The Knysna 440 is a 44foot cruising catamaran designed by Angelo Lavranos. It began life after Knysna Yacht Company—founded in 2002 as a boutique builder of highquality, semicustom catamarans—acquired the tooling for Lavranos’s St. Francis 44 hulls. Knysna revised the cabin, interior layout, and weight balance to create its own interpretation of the cruising cat.

Measurements

Dimensions 01

Length Overall
44.13 ft
Length on deck
—
Waterline Length
39.7 ft
Beam
23.62 ft
Draft
3.12 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Catamaran
Keel Type
Twin
Ballast
—
Displacement
19,841 lbs
Water Capacity
158 gal
Fuel Capacity
158 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
—

Calculations 04

Sail Area to Displacement Ratio
—
Ballast to Displacement Ratio
—
Displacement to Length Ratio
141.56
Comfort Ratio
11.09
Capsize Screening Ratio
3.49
Hull Speed
8.44 kn

The result has narrower hulls than many competing cats of similar size, but the interior doesn’t feel cramped.

Design and Construction

Knysna’s engineers saw opportunities to improve the St. Francis 44’s interior volume, cabin height, and weight distribution, and acted on those fronts.

The hulls use an Airex foam core with hand-laid, vacuum-bagged vinylester resin, yielding high strength at a lighter weight. A deft hull-to-deck connection and relatively small deck saloon give the 440 a low, sleek profile, reducing windage and side slip. Beneath the bridge deck, flanged surfaces break up solid waves as they meet the hull.

The original St. Francis 44 carried its engines amidships. Knysna moved them aft and added a small stern scoop to improve motion and sea kindliness. These changes also opened up space amidships in each hull and provided more lift in waves, helping to offset the fairly low bridge deck.

Rig, Handling, and Performance

The standard sail plan combines a large mainsail with a furling genoa. Buyers could also add an optional screecher on a bowsprit or a spinnaker.

All sail controls are within reach of the helm, allowing a single watchkeeper to handle the boat alone. A cabin beside the helm gives off-watch crew a place to rest within earshot of the wheel.

The 440 has 24 inches of bridge-deck clearance, and critics have expressed concern about its low ride. That lower profile, however, pays back in reduced windage and better upwind performance than many taller, heavier catamarans. Broad reaching in normal seas with 25 knots of wind, the boat sustains eight to ten knots. Under power, its paired 27-horsepower engines drive it at around seven knots.

As a lighter boat, the 440 is sensitive to weight and performs best when loaded to design specifications. Overloading slows it down. One owner reported spending more than 4,000 days aboard without hard slapping or slamming from the low bridge deck, suggesting that the aft-engine and stern-scoop revisions delivered their intended sea kindliness in practice.

Accommodations and Layouts

Knysna increased headroom beyond the original 6’2” mark. The semi-custom approach also gave buyers several practical combinations of cabin, hull, head, and main-saloon layouts tailored to specific needs.

The boat visited had two galleys, while the model line generally offered a choice of galley-down or galley-up arrangements for charter or private use. The décor leans on beachfront-living colors and style. Although the hulls are narrower than those of many class peers, the interior feels roomy rather than constrained.

Refit and Ownership Considerations

Because buyers could specify a 440 from the hull stage, individual boats may differ considerably in their cabin, head, and saloon arrangements. Second owners will therefore often encounter a boat already configured around its first owner’s cruising or charter plan.

The Verdict

The Knysna 440 is a thoughtfully developed Lavranos catamaran. It trades the towering bridge deck of heavier rivals for a low profile with less windage, while its aft-mounted engines and stern scoops aim to improve motion and sea kindliness. It rewards careful loading and provides genuine single-watch control from the helm. Its narrow hulls and low bridge-deck clearance remain deliberate departures from the class norm.

Pros

  • Aft-mounted engines and a stern scoop improve motion and space amidships
  • Low profile reduces windage and helps upwind performance compared with taller cats
  • Sail controls are accessible to a single watchkeeper, with a rest cabin beside the helm
  • Semi-custom layouts suit either charter or private use

Cons

  • The 24-inch bridge-deck clearance has drawn critics’ concern about its low ride
  • Hulls are narrower than those of contemporary boats in its class
  • Performance suffers when the boat is overloaded beyond its design loading

Similar sailboats

12 comparable designs · similar LOA, displacement & rig